Question

EXERCISE-1
Fill in the blanks in the following sentences with the Past Tense or Pasi
Participle forms of the verbs given in the brackets:-
(select) 1. He...
some of the samples presented to him.
2. Has he.
his own companion for the journey?
(resume) 1. Hostilities ....
after the truce.
2. He would have
... his speech after the lunch but the
President declined to permit him to speak.
(gain)
1. He
time by evading the question.
2. What has been
by that?
(solve 1. The difficulty was.
by employing women.
2. Has the problem been
?​

Answer 1

Answer:

•if there was simple sentence then we can use 2nd form of verb

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•if there is a usage of has or have then we can use third form of verb

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•if there is a usage of has been or have been then we can use first form of verb + ING

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1)selected

2)resumed

3)went

4) gained

5)has been

6)done

7)solved

8)solving

I didn't understand your third questions

Answer 2

Answer:

(select) 1 had selected

2 selected

(resume) 1 resumed

2 have resumed

(gain) 1 gained

2 has been gained

(solve) 1 solved

2 been solved

Hope it was helpful